I have a 96 ZJ LTD 5.2 all stock with K&N and Mopar Exhaust w/260k miles, not a spot of rust anywhere.. This is a daily driver gets 14.4mpgs city and 16.3-16.7s hwy. And last but not least 98 5.9 LTD charcoal/black stock with custom exhaust w/128clicks.. Ill get some shots up of these soon